Home / 448,561.15-619,029.27-244,623.20

Finding the Fourth Proportional to 448,561.15, 619,029.27 and 244,623.20

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Solution

The fourth proportional to 448,561.15, 619,029.27 and 244,623.20 is: 337,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,561.15 : 619,029.27 = 244,623.20 : x
  2. Step 2: Convert to fraction form
    448,561.15/619,029.27 = 244,623.20/x
  3. Step 3: Cross multiply
    448,561.15x = 619,029.27 × 244,623.20
  4. Step 4: Simplify right side
    448,561.15x = 151,428,917,825.92
  5. Step 5: Solve for x
    x = 151,428,917,825.92/448,561.15
  6. Step 6: Final answer
    x = 337,588.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.